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  • bitdays.co.kr/2022/05/15/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%84%a0%ed%98%95-%ec%9d%b8%ec%bd%94%eb%8d%94-%ec%8b%9c%ec%9e%a5-%ec%9d%80-%ec%b5%9c%ea%b3%a0%ec%9d%98-%ec%a3%bc%ec%9a%94-%ec%97%85%ec%b2%b4-%eb%a7%88%ec%bc%80%ed%8c%85/ (port 80)